Additamenta ad cognitionem florae Indiae occidentalis. III. 625 
(fruct.), Harris n. 5764, 6063 (Q), Lindsay (g'Q), Marsh (fruct.); Sto. Do- 
mingo: Mayerhoff (5?) ; Puerto-Rico: Gundlach in hb. Krug n. 1469, 
Schwanecke, Sintenis n. 594^ (59, 1069 (Q), 1594 (G9, 1847 (Q), 9736, 
2770 (fruct.), 5035 (Q), 6124, 6129, Stahl n. 4069; St. Thomas: Eggers 
ed. Toepff. n. 377 (GV; St. Croix: Eggers, Isert; St. Barthélemy ex 
Sw.; Antigua: Wullschlägel (tQ); Guadeloupe: Bertero (cj), Duchas- 
‚saing (G'€), Duss n. 2170; Dominica: Ramage; Martinique: Duss 
n. 127, 128, 4467, Hahn n. 844 (G9), 1001 (fruct.), 1078, 1501, Sieber 
n. 285; St. Vincent: Eggers n. 6900, Smith n. 42 (g'Q); Mustique 
Island: Smith M. n. 151; Barbados: Waby n. 88 (Z'Q), — praeterea e 
Florida, Guatemala, Columbia, Guyana nobis cognita. 
9. P. calophylla Heimerl (n. sp.). Frutex v. arbor, usque 10 m alta. 
Folia ambitu valde variabilia v. latissime obovata v. oblongo-elliptica v. 
oblongo-obovata, apice late rotundata, infima ramealia plerumque sub- 
emarginata, nunquam attenuata v. obtusata, basi cuneata v. rotundata, v. 
breviter in petiolum firmum 6—17 mm longum v. rarius sensim attenuata, 
36—100 mm longa, 21—54 mm lata, iuniora magis minusve rufo-tomen- 
tella, adulta saepe glabra, subconcoloria, consistentia (in sicco) valde firma, 
crassiuseula, in pagina inferiore saepe dense reticulatim nervata. Inflores- 
centiae pedunculo erecto, siricto, corymbiformes v. late pyramidatae, 
g‘ multi- et densiflorae, € laxiores, primum rufo-tomentellae, deinde 
glabratae. Flores v. sessiles v. breve (1—2 mm) pedicellati, magis minusve 
rufo-tomentosi, denique glabrescentes. Perianthia g" infundibuliformia, 
4—5 mm longa. Stamina 6—8, filamentis perianthio circ. usque duplo 
longioribus. Perianthia € oblongo-ellipsoidea, 2,5—3 mm longa. Antho- 
carpia 5—6 mm longa, 3 mm lata, obovoideo-elliptica, extus carnosa, sicco 
rufo-brunnea, indistincte longitudinaliter 5-striata. 
Pisonia obtusata Choisy in DC. Prodr. XIII. 2. p. 445 (p. p.); Grisb.! 
Flor. p. 74 (p. p.) et Cat. p. 24; Sauv. Cub. p. 138, — non Sw. 
Frutex v. arbor patentiramosa. Rami novelli cum gemmis adpressissime rufo- 
tomentosi, adulti glabrati v. glaberrimi, divaricatim-ramosi, peridermio lutescente v. 
griseo, longit. striolato v. (in vetustate) cortice griseo-albido obtecti, inprimis apices 
versus dense foliati, internodiis c. 40—30 cm longis. Folia plerumque opposita, petiolo 
firmo, crasso, diutius (etiam in formis glabris) rufo-puberulo, integerrima, iuniora magis 
minusve rufo-tomentella, adulta saepe glabra v. utrinque nitidula v. opaca, margine 
plerumque revoluto, in pagina inferiore saepe dense reticulata, nervo mediano modice 
prominente, nervis lateralibus paulum v. vix prominentibus, Inflorescentiae saepe 
singulae, raro 2 ad apices innovationum, primum rufo-tomentellae, deinde glabratae, 
usque c. 6 cm in diam., pedunculo communi subbrevi, c. 16—44 mm longo, ramis pri- 
mariis decussatis, oblique v. f. horizontale patentibus, inferioribus elongatis, superioribus 
abbreviatis, paniculatim ultra ramificatis, ramulis ultimis flores usque 5 subdense fasci- 
culatos ad apices gerentibus. Flores ut pedicelli magis minusve rufo-tomentosi, basi 
bracteolis minutis (4 mm) ovatis, rufis suffulti. Perianthia (j alba (sec. LINDEN) limbo 
obtuse 5-dentato. Stamina 6—8, inaequilonga, longiora c. 8 mm, breviora c. 6—7 mm. 
Germinis rudimentum 3—4 mm longum, anguste ovatum, stylo tenui, longiusculo. 
Botanische Jahrbücher. XXI. Bd. 40 
